Paragraph 2
For the purposes of paragraph 1—
(a)
an authorised cryogenic medium is—
(i)
air,
(ii)
nitrogen, or
(iii)
carbon dioxide;
and
(b)
a permitted exception relating to the temperature of a food applies when—
(i)
that food is kept within brief periods during transport (including local distribution) at a temperature warmer than −18°C but not warmer than −15°C, or
(ii)
that food is kept in a retail display cabinet at a temperature warmer than −18°C to an extent consistent with good storage practice but not warmer than −12°C.